Author: Sebastian Wittor
Project Manager Medical Engineering at BAYOOMED
Co-authors: Yussuf Kassem, Christian Riha
Software Engineers at BAYOOMED
In the digital era, Large Language Models (LLMs) are among the most exciting technologies currently being developed. These models have the potential to revolutionize many industries – from content creation to customer support to medical research. However, new models are constantly emerging in this fast-moving field, each with specific strengths, weaknesses and areas of application. It is therefore crucial for companies, developers and users alike to understand the differences between the models in order to choose the right tool for their needs.
What are Large Language Models (LLMs)?
LLMs are AI models that are trained on huge data sets to understand natural language and generate human-like texts. They can not only answer simple questions, but also solve complex tasks – be it writing code, creating reports or even writing creative stories.
But which model is suitable for which purpose? The world of AI language models offers an impressive variety – from general-purpose tools such as GPT-4 to specialized models such as Google’s LaMDA. In the following, we present the best-known large language models and their respective areas of application.
GPT (Generative Pre-trained Transformer) from OpenAI
GPT, especially in its newer iterations such as GPT-3 and GPT-4, has revolutionized the world of AI language models. These models are characterized by their impressive ability to generate human-like text and handle complex tasks and are used in fields such as journalism, marketing and software development.
Applications:
GPT-3, with its 175 billion parameters, was a milestone in the development of LLMs. It showed a remarkable ability to perform various tasks without specific training, a phenomenon known as ” few-shot learning” became known. GPT-4 builds on this success and demonstrates even more advanced skills, particularly in areas such as logical thinking and problem solving.
BERT (Bidirectional Encoder Representations from Transformers) from Google
The BERT model has had a major impact on Natural Language Processing (NLP). Unlike previous models, it can understand the context of a sentence in both directions and is often used to improve search engine results.
Applications:
BERT’s bidirectional approach enables a deeper understanding of the context, which is particularly useful for tasks such as question-answering systems and text analysis. Google has integrated BERT into its search engine, which has led to a significant improvement in search results.
LaMDA (Language Model for Dialogue Applications) from Google
LaMDA was developed specifically for dialog-based applications. It enables machines to have natural and connected conversations, making it ideal for chatbots and virtual assistants.
Applications:
LaMDA’s focus on dialog capability makes it particularly suitable for applications that require natural, contextual interaction. Due to its ability to generate contextual responses, LaMDA is increasingly being used in companies to improve customer service.
Claude from Anthropic
Claude is an AI assistant from Anthropic that is characterized by its focus on ethical decision-making and communication.
Applications:
Claude’s ability to consider ethical issues sets it apart from other LLMs. Companies that attach particular importance to responsibility and ethics benefit from this model.
LLaMA from Meta
LLaMA (Large Language Model Meta AI) is an open source model from Meta that was developed for research purposes and is available in various sizes.
Applications:
LLaMA’s Open source nature has made it a popular starting point for researchers and developers who want to develop or customize their own language models. It offers a good balance between performance and model size, which makes it attractive for various applications. These models represent only a small sample of the diverse LLM landscape. Each has its own strengths and weaknesses, and choosing the right model depends heavily on the specific application and requirements.
